NiMH batteries

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instanceOf battery
gptkbp:application consumer electronics
hybrid vehicles
power tools
gptkbp:benefits higher_capacity_than_NiCd_batteries
self-discharge_rate_is_higher_than_Li-ion_batteries
gptkbp:capacity typically 600 to 3000 mAh
gptkbp:chargingTime can be charged hundreds of times
constant current or constant voltage
should be charged at room temperature
typically 1 to 5 hours
gptkbp:climate -20 to 60 degrees Celsius
gptkbp:electrification 1.2 volts
flat discharge curve
can provide high discharge rates
can be discharged at rates up to 10C
gptkbp:environmental_impact less_toxic_than_NiCd_batteries
gptkbp:history developed in the 1980s
https://www.w3.org/2000/01/rdf-schema#label NiMH batteries
gptkbp:impedance lower_than_NiCd_batteries
gptkbp:innovation ongoing research for improved performance
gptkbp:internationalClassification nickel metal hydride
gptkbp:isUtilizedIn can be recycled but requires special facilities
gptkbp:label must indicate capacity and voltage
gptkbp:lifespan typically 500 to 1000 cycles
gptkbp:market widely used in consumer markets
gptkbp:notableFeature gptkb:Duracell_Rechargeable
Energizer Rechargeable
Sanyo Eneloop
gptkbp:packaging often sold in packs of 4 or 8
gptkbp:performance performs well in high-drain applications
gptkbp:RAM minimal_compared_to_NiCd_batteries
gptkbp:reduces less_voltage_drop_under_load_than_NiCd_batteries
gptkbp:relatedTo compared_to_Li-ion_and_NiCd_batteries
gptkbp:safety generally safe but can leak if overcharged
gptkbp:safety_features often include thermal fuses
gptkbp:shelfLife up to 5 years
gptkbp:sparked about 20% per month
gptkbp:storage should be stored in a cool, dry place
gptkbp:type rechargeable battery
gptkbp:uses used in medical devices
used in digital cameras
used in drones
used in remote controls
used in cordless phones
used in electric bicycles
used in toys
used in gaming controllers
used in portable speakers
used in flashlights
gptkbp:weight heavier_than_Li-ion_batteries